A $25 m$ long antenna is mounted on an antenna tower. The height of the antenna tower is $75 m$ . The wavelength (in meter) of the signal transmitted by this antenna would be:

$200$

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$400$

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$100$

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$300$

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Solution

The correct option is C
$100$

Step 1: Given data
The height of the antenna tower, $H = 25 m$
Step 2: Find wavelength of the transmitted signal
The wavelength of the signal transmitted by this antenna, $λ = 4 \times H$
$= 4 \times 25 m = 100 m$
Hence, option (C) is correct.

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A 25m long antenna is mounted on an antenna tower. The height of the antenna tower is 75m. The wavelength (in meter) of the signal transmitted by this antenna would be:

The correct option is C 100Step 1: Given dataThe height of the antenna tower, H=25mStep 2: Find wavelength of the transmitted signalThe wavelength of the signal transmitted by this antenna, λ=4×H =4×25m=100m Hence, option (C) is correct.

A $25 m$ long antenna is mounted on an antenna tower. The height of the antenna tower is $75 m$ . The wavelength (in meter) of the signal transmitted by this antenna would be:

The correct option is C
$100$

Step 1: Given data
The height of the antenna tower, $H = 25 m$
Step 2: Find wavelength of the transmitted signal
The wavelength of the signal transmitted by this antenna, $λ = 4 \times H$
$= 4 \times 25 m = 100 m$
Hence, option (C) is correct.